1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/* cairo - a vector graphics library with display and print output
*
* Copyright © 2009 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Intel Corporation.
*
* Contributor(s):
* Chris Wilson <chris@chris-wilson.co.uk>
*/
#ifndef CAIRO_SURFACE_SUBSURFACE_INLINE_H
#define CAIRO_SURFACE_SUBSURFACE_INLINE_H
#include "cairo-surface-subsurface-private.h"
static inline cairo_surface_t *
_cairo_surface_subsurface_get_target (cairo_surface_t *surface)
{
return ((cairo_surface_subsurface_t *) surface)->target;
}
static inline void
_cairo_surface_subsurface_offset (cairo_surface_t *surface,
int *x, int *y)
{
cairo_surface_subsurface_t *ss = (cairo_surface_subsurface_t *) surface;
*x += ss->extents.x;
*y += ss->extents.y;
}
static inline cairo_surface_t *
_cairo_surface_subsurface_get_target_with_offset (cairo_surface_t *surface,
int *x, int *y)
{
cairo_surface_subsurface_t *ss = (cairo_surface_subsurface_t *) surface;
*x += ss->extents.x;
*y += ss->extents.y;
return ss->target;
}
static inline cairo_bool_t
_cairo_surface_is_subsurface (cairo_surface_t *surface)
{
return surface->backend->type == CAIRO_SURFACE_TYPE_SUBSURFACE;
}
#endif /* CAIRO_SURFACE_SUBSURFACE_INLINE_H */
|
